// DOUBLE IMAGE SWAP
if (document.images) {

home_tab = new Image(72, 19);
home_tab.src = "images/home_tab.png";
home_over_tab = new Image(72, 19);
home_over_tab.src = "images/home_over_tab.png";

schedule_tab = new Image(72, 19);
schedule_tab.src = "images/schedule_tab.png";
schedule_over_tab = new Image(72, 19);
schedule_over_tab.src = "images/schedule_over_tab.png";

formats_tab = new Image(72, 19);
formats_tab.src = "images/formats_tab.png";
formats_over_tab = new Image(72, 19);
formats_over_tab.src = "images/formats_over_tab.png";

instructors_tab = new Image(72, 19);
instructors_tab.src = "images/instructors_tab.png";
instructors_over_tab = new Image(72, 19);
instructors_over_tab.src = "images/instructors_over_tab.png";

locations_tab = new Image(72, 19);
locations_tab.src = "images/locations_tab.png";
locations_over_tab = new Image(72, 19);
locations_over_tab.src = "images/locations_over_tab.png";

pricing_tab = new Image(72, 19);
pricing_tab.src = "images/pricing_tab.png";
pricing_over_tab = new Image(72, 19);
pricing_over_tab.src = "images/pricing_over_tab.png";

photos_tab = new Image(72, 19);
photos_tab.src = "images/photos_tab.png";
photos_over_tab = new Image(72, 19);
photos_over_tab.src = "images/photos_over_tab.png";

}

// Define loop
function changeImage(image, source) {
if (document.images) {
for (var i=0; i<changeImage.arguments.length; i+=2) {
document[changeImage.arguments[i]].src = eval(changeImage.arguments[i+1] + ".src");
    }
  }
}